{"id":1293,"date":"2022-07-12T20:20:53","date_gmt":"2022-07-12T11:20:53","guid":{"rendered":"http:\/\/shokubai.mediawars.ne.jp\/ja\/?post_type=products&#038;p=1293"},"modified":"2025-12-23T10:56:08","modified_gmt":"2025-12-23T01:56:08","slug":"de-nox_system","status":"publish","type":"products","link":"https:\/\/www.shokubai.co.jp\/en\/products\/detail\/de-nox_system\/","title":{"rendered":"Compact De-NOx SCR System with In-house De-NOx Catalyst"},"content":{"rendered":"\n<div class=\"wp-block-my-gutenberg-my-block00 m_ancNav\"><ul class=\"anc_content\"><li><a href=\"#anc01\">Basic Information <\/a><\/li><li><a href=\"#anc02\">Features and Properties <\/a><\/li><li><a href=\"#anc03\">System Overview<\/a><\/li><li><a href=\"#anc04\">Examples of Applications<\/a><\/li><\/ul><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"anc01\">Basic Information\n<\/h2>\n\n\n\n<p>Nippon Shokubai\u2019s De-NOx system utilizes Selective Catalytic Reduction (SCR) technology to remove nitrogen oxides (NOx) from flue gas emitted by power plant boilers, gas turbines, and various other combustion sources.  A reducing agent, such as ammonia or urea, is injected into the exhaust steam upstream of a honeycomb-structured catalytic reactor, where NOx is converted into harmless nitrogen (N<sub>2<\/sub>) and water (H<sub>2<\/sub>O).<\/p>\n\n\n\n<p>Nippon Shokubai\u2019s advanced De-NOx system delivers exceptional,  long-lasting NOx removal performance with minimal ammonia slip and low pressure drop.<\/p>\n\n\n\n<p><strong>De-NOx System Diagram<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1556\" height=\"661\" src=\"https:\/\/www.shokubai.co.jp\/en\/wordpress\/wp-content\/uploads\/2022\/07\/ENG_illustration-\u65ad\u9762\u56f30221final.png\" alt=\"Diagram of the De-NOx System utilizes Selective Catalytic Reduction (SCR) technology\" class=\"wp-image-16717\" srcset=\"https:\/\/www.shokubai.co.jp\/en\/wordpress\/wp-content\/uploads\/2022\/07\/ENG_illustration-\u65ad\u9762\u56f30221final.png 1556w, https:\/\/www.shokubai.co.jp\/en\/wordpress\/wp-content\/uploads\/2022\/07\/ENG_illustration-\u65ad\u9762\u56f30221final-300x127.png 300w, https:\/\/www.shokubai.co.jp\/en\/wordpress\/wp-content\/uploads\/2022\/07\/ENG_illustration-\u65ad\u9762\u56f30221final-1024x435.png 1024w, https:\/\/www.shokubai.co.jp\/en\/wordpress\/wp-content\/uploads\/2022\/07\/ENG_illustration-\u65ad\u9762\u56f30221final-768x326.png 768w, https:\/\/www.shokubai.co.jp\/en\/wordpress\/wp-content\/uploads\/2022\/07\/ENG_illustration-\u65ad\u9762\u56f30221final-1536x653.png 1536w\" sizes=\"(max-width: 1556px) 100vw, 1556px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"anc02\">Features and Properties\n<\/h2>\n\n\n\n<p><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nippon Shokubai began its De-NOx system business in 1987. Since then, we have built an extensive track record of deliveries for a wide range of applications, including industrial and waste incinerators, boilers, and various types of power generators.<\/li>\n\n\n\n<li>Our engineering team designs and manufactures tailor-made De-NOx systems using proprietary catalysts uniquely developed by Nippon Shokubai to meet the specific needs of each customer.<\/li>\n\n\n\n<li>Our compact De-NOx systems are engineered to fit within each customer\u2019s available installation space, effectively handling high concentration of NOx and challenging exhaust gas conditions that require high NOx removal efficiency.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Installation Example<\/h3>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-1 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-1 wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/www.shokubai.co.jp\/ja\/wpdir\/wp-content\/uploads\/2025\/07\/\u8131\u785d\u88c5\u7f6e1_\u9060\u666f-1.jpg\" alt=\"Installation Example\uff1aDuring Installation in 2006\" class=\"wp-image-21247\" style=\"width:399px;height:auto\"\/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/www.shokubai.co.jp\/ja\/wpdir\/wp-content\/uploads\/2025\/07\/\u8131\u785d\u88c5\u7f6e2_\u8fd1\u666f.png\" alt=\"Installation Example\uff1a19 Years After the Start of Operation\" class=\"wp-image-21245\" style=\"width:495px;height:auto\"\/><\/figure>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Application \uff1a Industrial Furnace<\/li>\n\n\n\n<li>Exhaust Gas Treatment Capacity : Approx.24,800m<sup>\uff13<\/sup>N\/h<\/li>\n\n\n\n<li>Operation Started : 2006 <br>\uff08Photos : Left\uff0dDuring Installation in 2006\u3000Right\uff0d19 Years After the Start of Operation\uff09<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/en.www.solution.shokubai.co.jp\/case\/016\/\" target=\"_blank\" rel=\"noreferrer noopener\">The Journey Behind How Customers implemented our SCR System<\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.shokubai.co.jp\/en\/products\/detail\/de-nox_cat\/\" target=\"_blank\" rel=\"noreferrer noopener\">Check Our In-house De-NOx Catalyst<\/a><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"anc03\">System Overview<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A precise amount of reducing agent, equivalent to the quantity of NOx to be removed, is sprayed into the exhaust gas through a specially designed injection nozzle. The injection volume is automatically adjusted according to load fluctuations.<\/li>\n\n\n\n<li>The exhaust gas, with the reducing agent evenly dispersed, then passes through a catalyst layer in the reactor, where the NOx is decomposed into harmless nitrogen and water.<\/li>\n<\/ul>\n\n\n\n<p><strong>System Flow Diagram -1 <\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1561\" height=\"1018\" src=\"https:\/\/www.shokubai.co.jp\/en\/wordpress\/wp-content\/uploads\/2022\/07\/ENG_flow1-0221final.png\" alt=\"Case 1:\nDe-NOx system flow using ammonia spray and catalytic reactor\" class=\"wp-image-16719\" srcset=\"https:\/\/www.shokubai.co.jp\/en\/wordpress\/wp-content\/uploads\/2022\/07\/ENG_flow1-0221final.png 1561w, https:\/\/www.shokubai.co.jp\/en\/wordpress\/wp-content\/uploads\/2022\/07\/ENG_flow1-0221final-300x196.png 300w, https:\/\/www.shokubai.co.jp\/en\/wordpress\/wp-content\/uploads\/2022\/07\/ENG_flow1-0221final-1024x668.png 1024w, https:\/\/www.shokubai.co.jp\/en\/wordpress\/wp-content\/uploads\/2022\/07\/ENG_flow1-0221final-768x501.png 768w, https:\/\/www.shokubai.co.jp\/en\/wordpress\/wp-content\/uploads\/2022\/07\/ENG_flow1-0221final-1536x1002.png 1536w\" sizes=\"(max-width: 1561px) 100vw, 1561px\" \/><\/figure>\n\n\n\n<p><strong>System Flow Diagram -2<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1544\" height=\"1081\" src=\"https:\/\/www.shokubai.co.jp\/en\/wordpress\/wp-content\/uploads\/2022\/07\/ENG_flow2-0221final-003.png\" alt=\"Case 2:\nDe-NOx system flow using urea solution and catalytic boiler\" class=\"wp-image-16720\" srcset=\"https:\/\/www.shokubai.co.jp\/en\/wordpress\/wp-content\/uploads\/2022\/07\/ENG_flow2-0221final-003.png 1544w, https:\/\/www.shokubai.co.jp\/en\/wordpress\/wp-content\/uploads\/2022\/07\/ENG_flow2-0221final-003-300x210.png 300w, https:\/\/www.shokubai.co.jp\/en\/wordpress\/wp-content\/uploads\/2022\/07\/ENG_flow2-0221final-003-1024x717.png 1024w, https:\/\/www.shokubai.co.jp\/en\/wordpress\/wp-content\/uploads\/2022\/07\/ENG_flow2-0221final-003-768x538.png 768w, https:\/\/www.shokubai.co.jp\/en\/wordpress\/wp-content\/uploads\/2022\/07\/ENG_flow2-0221final-003-1536x1075.png 1536w\" sizes=\"(max-width: 1544px) 100vw, 1544px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"anc04\">Examples of Applications<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Examples of Use<\/h3>\n\n\n\n<figure class=\"wp-block-flexible-table-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th rowspan=\"2\" colspan=\"2\"><\/th><th rowspan=\"2\">Industrial incinerators<\/th><th rowspan=\"2\">Waste incinerators<\/th><th colspan=\"3\">Power generators<\/th><\/tr><tr><th>Gas turbines<\/th><th>Diesel engines<\/th><th>Gas engines<\/th><\/tr><tr><th rowspan=\"5\" style=\"width:7%\">Exhaust Gas Composition<\/th><td>Gas Volume (Nm<sup>3<\/sup>\/h)<\/td><td>2,000 &#8211; 55,000<\/td><td>10,000 &#8211; 75,000<\/td><td>15,000 &#8211; 80,000<\/td><td>3,000 &#8211; 45,000<\/td><td>10,000 &#8211; 40,000<\/td><\/tr><tr><td>NOx (ppm)<\/td><td>10 &#8211; 2,500<\/td><td>100 &#8211; 500<\/td><td>30 &#8211; 150<\/td><td>800 &#8211; 1,500<\/td><td>50 &#8211; 250<\/td><\/tr><tr><td>O<sub>2<\/sub>&nbsp;(%)<\/td><td>5 &#8211; 21<\/td><td>5 &#8211; 12<\/td><td>12 &#8211; 18<\/td><td>10 &#8211; 13<\/td><td>10 &#8211; 15<\/td><\/tr><tr><td>SOx (ppm)<\/td><td>0 &#8211; 30<\/td><td>1 &#8211; 30<\/td><td>0 &#8211; 1<\/td><td>0 &#8211; 200<\/td><td>0 &#8211; 5<\/td><\/tr><tr><td>H<sub>2<\/sub>O (%)<\/td><td>1 &#8211; 25<\/td><td>15 &#8211; 35<\/td><td>4 &#8211; 7<\/td><td>4 &#8211; 7<\/td><td>8 &#8211; 12<\/td><\/tr><tr><th rowspan=\"3\">Catalyst Performance<\/th><td>Processing Temperature (\u00b0C)<\/td><td>175 &#8211; 300<\/td><td>175 &#8211; 220<\/td><td>200 &#8211; 380<\/td><td>330 &#8211; 400<\/td><td>350 &#8211; 400<\/td><\/tr><tr><td>SV (h<sup>-1<\/sup>)<\/td><td>1,000 &#8211; 8,000<\/td><td>1,500 &#8211; 4,000<\/td><td>8,000 &#8211; 20,000<\/td><td>5,000 &#8211; 15,000<\/td><td>5,000 &#8211; 15,000<\/td><\/tr><tr><td>NOx Removal Efficiency (%)<\/td><td>60 &#8211; 98<\/td><td>50 &#8211; 95<\/td><td>70 &#8211; 90<\/td><td>20 &#8211; 92<\/td><td>80 &#8211; 95<\/td><\/tr><\/tbody><\/table><figcaption><br>We can propose a De-NOx system to suit your project requirements. Please feel free to contact us for more information.<\/figcaption><\/figure>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.shokubai.co.jp\/en\/inquiry\/product\/\" target=\"_blank\" rel=\"noreferrer noopener\">Contact Us for More Details<\/a><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Explore Related Case Studies and Solutions<\/strong><\/h2>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/en.www.solution.shokubai.co.jp\/case\/016\/\" target=\"_blank\" rel=\"noreferrer noopener\">The Journey Behind How Customers implemented our SCR System<\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/en.www.solution.shokubai.co.jp\/case\/017\/\" target=\"_blank\" rel=\"noreferrer noopener\">Explore Heat-Temperature Exhaust Gas Catalyst<\/a><\/div>\n<\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Basic Information Nippon Shokubai\u2019s De-NOx system utilizes Selective Catalytic Reduction (SCR) technology to r [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"menu_order":0,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"cat_products":[190,90,139,230],"class_list":["post-1293","products","type-products","status-publish","format-standard","hentry","cat_products-functions_06_02_01","cat_products-divisions_01_04_03","cat_products-type_05_02","cat_products-uses_03_02"],"aioseo_notices":[],"acf":{"products_common_name":"","products_main_uses":"Industrial incinerators, Waste incinerators, Boiler, Power generators","products_same_series":"","products_same_uses":[{"ID":1175,"post_author":"1","post_date":"2022-07-16 15:50:49","post_date_gmt":"2022-07-16 06:50:49","post_content":"<!-- wp:my-gutenberg\/my-block00 -->\n<div class=\"wp-block-my-gutenberg-my-block00 m_ancNav\"><ul class=\"anc_content\"><li><a href=\"#anc01\">Basic Information\n<\/a><\/li><li><a href=\"#anc02\">Features and Properties\n<\/a><\/li><li><a href=\"#anc03\">Product Details\n<\/a><\/li><\/ul><\/div>\n<!-- \/wp:my-gutenberg\/my-block00 -->\n\n<!-- wp:heading -->\n<h2 id=\"anc01\">Basic Information\n<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>Experience and trust built over many years: Since 1978, Nippon Shokubai has been meeting the needs of customers with our commitment to uncompromisingly supplying high-quality, high-performance, and highly-durable De-NOx catalysts, backed by extensive experience and proven results in delivery (*).<br>We deliver optimal catalysts selected and designed in accordance with your requirements such as exhaust gas properties and outlet NOx.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph {\"style\":{\"typography\":{\"fontSize\":\"12px\"},\"color\":{\"text\":\"#6c7872\"}}} -->\n<p class=\"has-text-color\" style=\"color:#6c7872;font-size:12px\">(*) Power plant boilers fired by coal, oil and gas, waste incinerators, private power generation engines, firing furnaces, heating furnaces and other such facilities nationwide.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading -->\n<h2 id=\"anc02\">Features and Properties\n<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>With our proprietary titania-based composite materials and advanced manufacturing technologies, we are able to achieve a good balance of the following features.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading {\"level\":3} -->\n<h3>Catalyst Performance<\/h3>\n<!-- \/wp:heading -->\n\n<!-- wp:list -->\n<ul><li>High NOx removal rate and low ammonia slip<\/li><li>Low SO2 \u2192 SO3 conversion rate (Prevents troubles in catalyst downstream equipment caused by acid ammonium sulfates.)<\/li><\/ul>\n<!-- \/wp:list -->\n\n<!-- wp:heading {\"level\":3} -->\n<h3>Highly durable (Long cycle life)<\/h3>\n<!-- \/wp:heading -->\n\n<!-- wp:list -->\n<ul><li>High crush strength and abrasion resistant strength (abrasion of catalyst end surfaces and inner surface)<\/li><li>Excellent resistance to poisoning, heat sintering, and clogging<\/li><\/ul>\n<!-- \/wp:list -->\n\n<!-- wp:heading {\"level\":3} -->\n<h3>Wide temperature range<\/h3>\n<!-- \/wp:heading -->\n\n<!-- wp:list -->\n<ul><li>160\uff5e450\u2103<\/li><\/ul>\n<!-- \/wp:list -->\n\n<!-- wp:heading -->\n<h2 id=\"anc03\">Product Details\n<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:heading {\"level\":3} -->\n<h3>Honeycomb Shape<\/h3>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>We can design an optimal number of cells, opening, and catalyst volume for each order.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading {\"level\":4} -->\n<h4>Face Dimensions<\/h4>\n<!-- \/wp:heading -->\n\n<!-- wp:list -->\n<ul><li>150 mm \u00d7 150 mm<\/li><\/ul>\n<!-- \/wp:list -->\n\n<!-- wp:heading {\"level\":4} -->\n<h4>Length<\/h4>\n<!-- \/wp:heading -->\n\n<!-- wp:list -->\n<ul><li>Maximum 1,060 mm<\/li><\/ul>\n<!-- \/wp:list -->\n\n<!-- wp:heading {\"level\":4} -->\n<h4>Typical examples<\/h4>\n<!-- \/wp:heading -->\n\n<!-- wp:flexible-table-block\/table -->\n<figure class=\"wp-block-flexible-table-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th colspan=\"2\">Number of Cells (individual)<\/th><td style=\"text-align:center\">15\u00d715<\/td><td style=\"text-align:center\">20 \u00d7 20<\/td><td style=\"text-align:center\">21\u00d721<\/td><td style=\"text-align:center\">25 \u00d7 25<\/td><td style=\"text-align:center\">30 \u00d7 30<\/td><td style=\"text-align:center\">35 \u00d7 35<\/td><td style=\"text-align:center\">40 \u00d7 40<\/td><td style=\"text-align:center\">45\u00d745<\/td><\/tr><tr><th colspan=\"2\">Pitch (mm)<\/th><td style=\"text-align:center\">9.80<\/td><td style=\"text-align:center\">7.35<\/td><td style=\"text-align:center\">7.00<\/td><td style=\"text-align:center\">5.95<\/td><td style=\"text-align:center\">4.95<\/td><td style=\"text-align:center\">4.25<\/td><td style=\"text-align:center\">3.70<\/td><td style=\"text-align:center\">3.30<\/td><\/tr><tr><th colspan=\"2\">Opening (mm)<\/th><td style=\"text-align:center\">8.50<\/td><td style=\"text-align:center\">6.35<\/td><td style=\"text-align:center\">6.00<\/td><td style=\"text-align:center\">5.05<\/td><td style=\"text-align:center\">4.15<\/td><td style=\"text-align:center\">3.65<\/td><td style=\"text-align:center\">3.20<\/td><td style=\"text-align:center\">2.90<\/td><\/tr><tr><th colspan=\"2\">Inner Wall Thickness (mm)<\/th><td style=\"text-align:center\">1.3<\/td><td style=\"text-align:center\">1.0<\/td><td style=\"text-align:center\">1.0<\/td><td style=\"text-align:center\">0.9<\/td><td style=\"text-align:center\">0.8<\/td><td style=\"text-align:center\">0.6<\/td><td style=\"text-align:center\">0.5<\/td><td style=\"text-align:center\">0.4<\/td><\/tr><tr><th colspan=\"2\">Geometric Surface (m\u00b2\/m\u00b3)<\/th><td style=\"text-align:center\">340<\/td><td style=\"text-align:center\">451<\/td><td style=\"text-align:center\">470<\/td><td style=\"text-align:center\">561<\/td><td style=\"text-align:center\">664<\/td><td style=\"text-align:center\">794<\/td><td style=\"text-align:center\">910<\/td><td style=\"text-align:center\">1044<\/td><\/tr><tr><th colspan=\"2\">Open Area (%)<\/th><td style=\"text-align:center\">72<\/td><td style=\"text-align:center\">71<\/td><td style=\"text-align:center\">71<\/td><td style=\"text-align:center\">71<\/td><td style=\"text-align:center\">69<\/td><td style=\"text-align:center\">72<\/td><td style=\"text-align:center\">72<\/td><td style=\"text-align:center\">76<\/td><\/tr><tr><th rowspan=\"4\">Custom Made Selection by Fuel<\/th><th>Coal (High Dust)<\/th><td style=\"text-align:center\">\u25cf<\/td><td style=\"text-align:center\">\u25cf<\/td><td style=\"text-align:center\">\u25cf<\/td><td style=\"text-align:center\">\u25cf<\/td><td style=\"text-align:center\"><\/td><td style=\"text-align:center\"><\/td><td style=\"text-align:center\"><\/td><td style=\"text-align:center\"><\/td><\/tr><tr><th>Coal (Low Dust)<\/th><td style=\"text-align:center\">\u25cf<\/td><td style=\"text-align:center\">\u25cf<\/td><td style=\"text-align:center\">\u25cf<\/td><td style=\"text-align:center\">\u25cf<\/td><td style=\"text-align:center\">\u25cf<\/td><td style=\"text-align:center\">\u25cf<\/td><td style=\"text-align:center\"><\/td><td style=\"text-align:center\"><\/td><\/tr><tr><th>Oil<\/th><td style=\"text-align:center\">\u25cf<\/td><td style=\"text-align:center\">\u25cf<\/td><td style=\"text-align:center\">\u25cf<\/td><td style=\"text-align:center\">\u25cf<\/td><td style=\"text-align:center\">\u25cf<\/td><td style=\"text-align:center\">\u25cf<\/td><td style=\"text-align:center\"><\/td><td style=\"text-align:center\"><\/td><\/tr><tr><th>Gas<\/th><td style=\"text-align:center\"><\/td><td style=\"text-align:center\"><\/td><td style=\"text-align:center\"><\/td><td style=\"text-align:center\"><\/td><td style=\"text-align:center\"><\/td><td style=\"text-align:center\">\u25cf<\/td><td style=\"text-align:center\">\u25cf<\/td><td style=\"text-align:center\">\u25cf<\/td><\/tr><\/tbody><\/table><\/figure>\n<!-- \/wp:flexible-table-block\/table -->\n\n<!-- wp:image {\"id\":9176,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-full\"><img src=\"\/en\/wordpress\/wp-content\/uploads\/2022\/11\/De-NOx-Catalyst.png\" alt=\"Large picth,Small pitch,Minimal pitch\" class=\"wp-image-9176\"\/><\/figure>\n<!-- \/wp:image -->","post_title":"De-NOx Catalyst","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"de-nox_cat","to_ping":"","pinged":"","post_modified":"2025-12-23 10:50:09","post_modified_gmt":"2025-12-23 01:50:09","post_content_filtered":"","post_parent":0,"guid":"http:\/\/shokubai.mediawars.ne.jp\/ja\/?post_type=products&#038;p=1175","menu_order":0,"post_type":"products","post_mime_type":"","comment_count":"0","filter":"raw"},{"ID":2296,"post_author":"1","post_date":"2022-07-15 20:20:37","post_date_gmt":"2022-07-15 11:20:37","post_content":"<!-- wp:my-gutenberg\/my-block00 -->\n<div class=\"wp-block-my-gutenberg-my-block00 m_ancNav\"><ul class=\"anc_content\"><li><a href=\"#anc01\">Basic Information\n<\/a><\/li><li><a href=\"#anc02\">Features and Properties\n<\/a><\/li><li><a href=\"#anc03\">Product Details\n<\/a><\/li><\/ul><\/div>\n<!-- \/wp:my-gutenberg\/my-block00 -->\n\n<!-- wp:heading -->\n<h2 id=\"anc01\">Basic Information\n<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>E<s>e<\/s>fficiently detoxify dioxins generated from incinerators for municipal and industrial waste, etc.<br>Simultaneous removal of NOx and dioxins is possible by spraying ammonia.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading {\"level\":3} -->\n<h3>Dioxin Decomposition Reaction<\/h3>\n<!-- \/wp:heading -->\n\n<!-- wp:image {\"id\":9180,\"sizeSlug\":\"large\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-large\"><img src=\"\/en\/wordpress\/wp-content\/uploads\/2022\/11\/D-6-57_01_e-1024x205.png\" alt=\"Illustration of Chemical Structure\" class=\"wp-image-9180\"\/><\/figure>\n<!-- \/wp:image -->\n\n<!-- wp:heading -->\n<h2 id=\"anc02\">Features and Properties\n<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>With our proprietary titania-based composite materials and advanced manufacturing technologies, we are able to achieve a good balance of the following features.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading {\"level\":3} -->\n<h3>Catalyst Performance<\/h3>\n<!-- \/wp:heading -->\n\n<!-- wp:list -->\n<ul><li>Simultaneous removal of NOx and dioxins is possible by spraying ammonia.<\/li><li>High activity even below 200\u00b0C<\/li><li>No need for secondary processing<\/li><\/ul>\n<!-- \/wp:list -->\n\n<!-- wp:heading {\"level\":3} -->\n<h3>Highly durable (Long cycle life)<\/h3>\n<!-- \/wp:heading -->\n\n<!-- wp:list -->\n<ul><li>Resistant to poisoning, Inhibits the attachment of sulfur oxide, Prevents clogging<\/li><\/ul>\n<!-- \/wp:list -->\n\n<!-- wp:heading {\"level\":3} -->\n<h3>Wide Temperature Range<\/h3>\n<!-- \/wp:heading -->\n\n<!-- wp:list -->\n<ul><li>160\uff5e350\u2103<\/li><\/ul>\n<!-- \/wp:list -->\n\n<!-- wp:heading -->\n<h2 id=\"anc03\">Product Details\n<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:heading {\"level\":3} -->\n<h3>Honeycomb Shape<\/h3>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>We can design an optimal number of cells, opening, and catalyst volume for each order.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading {\"level\":3} -->\n<h3>Face Dimensions<\/h3>\n<!-- \/wp:heading -->\n\n<!-- wp:list -->\n<ul><li>150 mm \u00d7 150 mm<\/li><\/ul>\n<!-- \/wp:list -->\n\n<!-- wp:heading {\"level\":3} -->\n<h3>Length<\/h3>\n<!-- \/wp:heading -->\n\n<!-- wp:list -->\n<ul><li>Maximum 1,060 mm<\/li><\/ul>\n<!-- \/wp:list -->\n\n<!-- wp:heading {\"level\":3} -->\n<h3>Typical examples<\/h3>\n<!-- \/wp:heading -->\n\n<!-- wp:flexible-table-block\/table -->\n<figure class=\"wp-block-flexible-table-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>Number of Cells (individual)<\/th><td>20 \u00d7 20<\/td><td>25 \u00d7 25<\/td><td>30 \u00d7 30<\/td><td>35 \u00d7 35<\/td><td>40 \u00d7 40<\/td><\/tr><tr><th>Pitch (mm)<\/th><td>7.35<\/td><td>5.95<\/td><td>4.95<\/td><td>4.25<\/td><td>3.7<\/td><\/tr><tr><th>Opening (mm)<\/th><td>6.35<\/td><td>5.05<\/td><td>4.15<\/td><td>3.65<\/td><td>3.2<\/td><\/tr><\/tbody><\/table><\/figure>\n<!-- \/wp:flexible-table-block\/table -->\n\n<!-- wp:image {\"id\":2606,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-full\"><img src=\"\/en\/wordpress\/wp-content\/uploads\/2022\/07\/img_de-dxn_cat_002.png\" alt=\"\" class=\"wp-image-2606\"\/><\/figure>\n<!-- \/wp:image -->","post_title":"Dioxin Decomposition Catalysts","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"de-dxn_cat","to_ping":"","pinged":"","post_modified":"2025-12-23 10:51:32","post_modified_gmt":"2025-12-23 01:51:32","post_content_filtered":"","post_parent":0,"guid":"http:\/\/shokubai.mediawars.ne.jp\/ja\/?post_type=products&#038;p=2296","menu_order":0,"post_type":"products","post_mime_type":"","comment_count":"0","filter":"raw"},{"ID":1951,"post_author":"1","post_date":"2022-07-14 20:49:01","post_date_gmt":"2022-07-14 11:49:01","post_content":"<!-- wp:my-gutenberg\/my-block00 -->\n<div class=\"wp-block-my-gutenberg-my-block00 m_ancNav\"><ul class=\"anc_content\"><li><a href=\"#anc01\">Basic Information<\/a><\/li><li><a href=\"#anc02\">Features and Properties<\/a><\/li><li><a href=\"#anc03\" title=\"\">Applications<\/a><\/li><\/ul><\/div>\n<!-- \/wp:my-gutenberg\/my-block00 -->\n\n<!-- wp:heading -->\n<h2 class=\"wp-block-heading\" id=\"anc01\">Basic Information\n<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>Nippon Shokubai has been producing waste gas treatment catalysts (complete oxidation catalysts of VOC, malodorous substances, etc.) based on the catalyst technology we have accumulated since our establishment, and under strict quality control. These catalysts deliver stable performance over extended periods.<br>Nippon Shokubai\u2019s waste gas treatment catalysts use noble metals such as platinum (Pt) and palladium (Pd) as the main components, which gives them an excellent purifying effect even in the low temperature range.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:image {\"id\":18207,\"width\":\"370px\",\"height\":\"auto\",\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-full is-resized\"><img src=\"https:\/\/www.shokubai.co.jp\/en\/wordpress\/wp-content\/uploads\/2025\/09\/waste_gas_treatment_catalyst_image.png\" alt=\"\" class=\"wp-image-18207\" style=\"width:370px;height:auto\"\/><figcaption class=\"wp-element-caption\">Waste Gas Treatment Catalysts<\/figcaption><\/figure>\n<!-- \/wp:image -->\n\n<!-- wp:paragraph -->\n<p>The table below shows some examples of our waste gas treatment catalysts. We propose the optimal catalyst based on the components of the waste gas.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading {\"level\":4} -->\n<h4 class=\"wp-block-heading\">Waste Gas Treatment Catalysts: Types and Properties<\/h4>\n<!-- \/wp:heading -->\n\n<!-- wp:flexible-table-block\/table -->\n<figure class=\"wp-block-flexible-table-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>Shape<\/th><th>Series<\/th><th>Size<\/th><th>Features\n<\/th><\/tr><tr><th rowspan=\"2\">Honeycomb<\/th><td>CH-700 Series<\/td><td rowspan=\"2\">150 mm \u00d7 150 mm \u00d7 50 mm (L)<\/td><td>For standard use<\/td><\/tr><tr><td>CH-800 Series<\/td><td>Heat-resistant<\/td><\/tr><tr><th rowspan=\"3\">Spherical<\/th><td>C-700 Series<\/td><td rowspan=\"3\">\u00f83 - 5 mm<\/td><td>For standard use<\/td><\/tr><tr><td>C-800 Series<\/td><td>Heat-resistant<\/td><\/tr><tr><td>C-900 Series<\/td><td>Pretreatment<\/td><\/tr><\/tbody><\/table><\/figure>\n<!-- \/wp:flexible-table-block\/table -->\n\n<!-- wp:heading -->\n<h2 class=\"wp-block-heading\" id=\"anc02\">Features and Properties\n<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:list {\"ordered\":true} -->\n<ol class=\"wp-block-list\"><!-- wp:list-item -->\n<li>Excellent performance across a wide temperature range\u2014from low to high temperatures.<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li>High deodorizing efficiency using noble metals such as platinum and palladium.<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li>Lineup includes catalysts with excellent heat and poison resistance ; heat-resistant types proven for long-term use at 700\u2103.<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li>Honeycomb structure combines low pressure drop with stable performance.<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li>Able to propose the optimal catalyst based on the components of the waste gas.<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li>Enables lower-temperature treatment than direct combustion, reducing energy costs and CO\u2082 emissions through reaction heat utilization.<\/li>\n<!-- \/wp:list-item --><\/ol>\n<!-- \/wp:list -->\n\n<!-- wp:columns -->\n<div class=\"wp-block-columns\"><!-- wp:column -->\n<div class=\"wp-block-column\"><!-- wp:heading {\"level\":4} -->\n<h4 class=\"wp-block-heading\"><strong>Heat-Resistant CH-800 Series<\/strong><\/h4>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>The CH-800 Series has an excellent heat resistance above 700\u2103.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:image {\"id\":18210,\"sizeSlug\":\"large\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-large\"><img src=\"https:\/\/www.shokubai.co.jp\/en\/wordpress\/wp-content\/uploads\/2025\/09\/Waste-Gas-Treatment-Catalysts-Heat-resistant-1-1024x587.png\" alt=\"\" class=\"wp-image-18210\"\/><figcaption class=\"wp-element-caption\">Gas composition : CO, C<sub>2<\/sub>H<sub>4<\/sub>, C<sub>2<\/sub>H<sub>6<\/sub>, C<sub>3<\/sub>H<sub>6<\/sub>, C<sub>3<\/sub>H<sub>8<\/sub> (total 1% ca.) \/ O<sub>2<\/sub> (4% ca.) \/ N<sub>2<\/sub><br>Temp. :\u00a0 \u2267700\u2103<\/figcaption><\/figure>\n<!-- \/wp:image --><\/div>\n<!-- \/wp:column -->\n\n<!-- wp:column -->\n<div class=\"wp-block-column\"><!-- wp:heading {\"level\":4} -->\n<h4 class=\"wp-block-heading\">Sulfur-Resistant CHT Series<\/h4>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>The CHT Series is resistant to catalytic poisoning by sulfur compounds.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:image {\"id\":18209,\"sizeSlug\":\"large\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-large\"><img src=\"https:\/\/www.shokubai.co.jp\/en\/wordpress\/wp-content\/uploads\/2025\/09\/waste_gas_treatment_catalyst_data-1024x591.png\" alt=\"\" class=\"wp-image-18209\"\/><figcaption class=\"wp-element-caption\">Gas composition : Maleic asid (1000ppm), SO<sub>2<\/sub> (300ppm) \/ Air<br>Temp. : 300\u2103<\/figcaption><\/figure>\n<!-- \/wp:image --><\/div>\n<!-- \/wp:column --><\/div>\n<!-- \/wp:columns -->\n\n<!-- wp:heading -->\n<h2 class=\"wp-block-heading\" id=\"anc03\">Applications<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:columns -->\n<div class=\"wp-block-columns\"><!-- wp:column -->\n<div class=\"wp-block-column\"><!-- wp:image {\"id\":17877,\"sizeSlug\":\"large\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-large\"><img src=\"https:\/\/www.shokubai.co.jp\/en\/wordpress\/wp-content\/uploads\/2025\/09\/environmental_img_7-1024x538.jpg\" alt=\"\" class=\"wp-image-17877\"\/><figcaption class=\"wp-element-caption\">Power Generation Facilities<\/figcaption><\/figure>\n<!-- \/wp:image --><\/div>\n<!-- \/wp:column -->\n\n<!-- wp:column -->\n<div class=\"wp-block-column\"><!-- wp:image {\"id\":17878,\"sizeSlug\":\"large\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-large\"><img src=\"https:\/\/www.shokubai.co.jp\/en\/wordpress\/wp-content\/uploads\/2025\/09\/environmental_img_8-1024x538.jpg\" alt=\"\" class=\"wp-image-17878\"\/><figcaption class=\"wp-element-caption\">Waste Incinerator<\/figcaption><\/figure>\n<!-- \/wp:image --><\/div>\n<!-- \/wp:column -->\n\n<!-- wp:column -->\n<div class=\"wp-block-column\"><!-- wp:image {\"id\":17879,\"sizeSlug\":\"large\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-large\"><img src=\"https:\/\/www.shokubai.co.jp\/en\/wordpress\/wp-content\/uploads\/2025\/09\/environmental_img_9-1024x538.jpg\" alt=\"\" class=\"wp-image-17879\"\/><figcaption class=\"wp-element-caption\">Boiler<\/figcaption><\/figure>\n<!-- \/wp:image --><\/div>\n<!-- \/wp:column --><\/div>\n<!-- \/wp:columns -->\n\n<!-- wp:columns -->\n<div class=\"wp-block-columns\"><!-- wp:column -->\n<div class=\"wp-block-column\"><!-- wp:image {\"id\":17880,\"sizeSlug\":\"large\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-large\"><img src=\"https:\/\/www.shokubai.co.jp\/en\/wordpress\/wp-content\/uploads\/2025\/09\/environmental_img_10-1024x538.jpg\" alt=\"\" class=\"wp-image-17880\"\/><figcaption class=\"wp-element-caption\">Various Factories<\/figcaption><\/figure>\n<!-- \/wp:image --><\/div>\n<!-- \/wp:column -->\n\n<!-- wp:column -->\n<div class=\"wp-block-column\"><\/div>\n<!-- \/wp:column -->\n\n<!-- wp:column -->\n<div class=\"wp-block-column\"><\/div>\n<!-- \/wp:column --><\/div>\n<!-- \/wp:columns -->\n\n<!-- wp:heading -->\n<h2 class=\"wp-block-heading\"><strong>Explore Related Case Studies and Solutions<\/strong><\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:buttons -->\n<div class=\"wp-block-buttons\"><!-- wp:button -->\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/en.solution.shokubai.co.jp\/case\/017\/\" target=\"_blank\" rel=\"noreferrer noopener\">Explore High-Temperature Exhaust Gas Catalysts<\/a><\/div>\n<!-- \/wp:button --><\/div>\n<!-- \/wp:buttons -->\n\n<!-- wp:paragraph -->\n<p><\/p>\n<!-- \/wp:paragraph -->","post_title":"Waste Gas Treatment Catalysts","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"waste-gas","to_ping":"","pinged":"","post_modified":"2025-12-23 10:53:14","post_modified_gmt":"2025-12-23 01:53:14","post_content_filtered":"","post_parent":0,"guid":"http:\/\/shokubai.mediawars.ne.jp\/ja\/?post_type=products&#038;p=1951","menu_order":0,"post_type":"products","post_mime_type":"","comment_count":"0","filter":"raw"},{"ID":1528,"post_author":"1","post_date":"2022-07-17 15:52:56","post_date_gmt":"2022-07-17 06:52:56","post_content":"","post_title":"Automotive Catalysts","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"automotive_cat","to_ping":"","pinged":"","post_modified":"2025-12-23 10:48:29","post_modified_gmt":"2025-12-23 01:48:29","post_content_filtered":"","post_parent":0,"guid":"http:\/\/shokubai.mediawars.ne.jp\/ja\/?post_type=products&#038;p=1528","menu_order":0,"post_type":"products","post_mime_type":"","comment_count":"0","filter":"raw"}],"is_dev_products":false,"memo":"\u753b\u50cf\u306e\u307f\u65e5\u672c\u8a9e\u3000\u4e0a\u7530","show_hreflang":["ja"]},"_links":{"self":[{"href":"https:\/\/www.shokubai.co.jp\/en\/wp-json\/wp\/v2\/products\/1293"}],"collection":[{"href":"https:\/\/www.shokubai.co.jp\/en\/wp-json\/wp\/v2\/products"}],"about":[{"href":"https:\/\/www.shokubai.co.jp\/en\/wp-json\/wp\/v2\/types\/products"}],"author":[{"embeddable":true,"href":"https:\/\/www.shokubai.co.jp\/en\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":45,"href":"https:\/\/www.shokubai.co.jp\/en\/wp-json\/wp\/v2\/products\/1293\/revisions"}],"predecessor-version":[{"id":19066,"href":"https:\/\/www.shokubai.co.jp\/en\/wp-json\/wp\/v2\/products\/1293\/revisions\/19066"}],"wp:attachment":[{"href":"https:\/\/www.shokubai.co.jp\/en\/wp-json\/wp\/v2\/media?parent=1293"}],"wp:term":[{"taxonomy":"cat_products","embeddable":true,"href":"https:\/\/www.shokubai.co.jp\/en\/wp-json\/wp\/v2\/cat_products?post=1293"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}